Q. 874.3( 6 Votes )
The sum of squares of first n natural numbers is given by 
or 
Find the sum of squares of the first 10 natural numbers.
Answer :
put n = 10 in any one of the equation
= 385
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PREVIOUSThe sum of first n natural numbers is given by Find(i) The sum of first 5 natural numbers.(ii) The sum of first 11 natural numbers.(iii) The sum of natural numbers from 11 to 30.NEXTThe sum of the multiplication table of natural number ‘n’ is given by 55 × n. Find the sum of(a) Table of 7(b) Table of 10(c) Table of 19
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